Multiband Dipole Antenna for 10–80 Meters
Compact multiband HF dipole covering 10–80 m using symmetrical loading coils and coax matching section.…
Antenna
DIY
HF
Antenna
DIY
HF
VHF/UHF
3 x 5/8 Collinear antenna for 435 MHz UHF Band
High-gain 435 MHz UHF collinear antenna using three 5/8-wave vertical sections with inductive phasing. Provides…
Antenna
DIY
VHF/UHF
VHF Collinear J-Pole : The DIY Super J-Pole Antenna
Build a VHF Super J-Pole (collinear J-pole) antenna by stacking two half-wave elements with a…